Unit 1 & 2 review crossword

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Across
  1. 1. He was the founder of psychoanalysis
  2. 4. All the genetic information in an organism
  3. 8. Did classical conditioning experiments on dogs
  4. 9. The only way to prove cause and effect
  5. 10. The body of a nerve cell
  6. 12. An acronym for an extreme head injury
  7. 15. The neurotransmitter responsible for a runners high
  8. 16. The part of the nueron that insulates the axon
  9. 18. Inability to express and understand speech
  10. 19. Nervous system part responsible for involuntary action
  11. 20. The most frequent number in a number set
  12. 22. The middle value in a set of numbers
Down
  1. 2. Branchlike structures on a neuron
  2. 3. The average of a set of numbers
  3. 5. A dose of something with no effects used in experiments
  4. 6. Occurs when the corpus callosum is removed
  5. 7. Responsible for the theory of natural selection
  6. 11. A random error in gene replication
  7. 13. The part of the brain that controls balance
  8. 14. The oldest part of the brain
  9. 17. The first president of the APA
  10. 21. She was the first advocate for those with mental illness
  11. 23. A nerve cell